Open Villager Inventory

villager.ts

interface VillagerInventory {
  __type: ObjectTypes.VillagerInventory
  inventory: obiInventory
  villager: obeVillager
  player: obePlayer
}

class Mechanic {
  inventories: VillagerInventory[] = []

  public initializeCommands = () => {
    core.command({
      name: 'mobinv',
      execute: (sender) => {
        const player = sender.getServer().getPlayer(sender.getName())
        const config = PlayerConfig(player) // Replace this with your persistence storage or store within class

        const flag = config.get(Flags.Command_Mob_Inv) // Replace this with your persistence storage or store within class

        if (flag) {
          player.sendMessage(`MobInv: Disabled`)
          config.unset(Flags.Command_Mob_Inv) // Replace this with your persistence storage or store within class
        } else {
          player.sendMessage(`MobInv: Select an NPC`)
          config.set(Flags.Command_Mob_Inv, true) // Replace this with your persistence storage or store within class
        }
      },
  }

  public initializeEvents = () => {
    core.event('org.bukkit.event.inventory.InventoryCloseEvent', (event) => {
      const player = event.getPlayer() as any as obePlayer
      const index = this.inventories.findIndex(
        (e) => e.player.getUniqueId() === player.getUniqueId()
      )

      if (index === -1) return
      const relatedInventory = this.inventories[index]
      const newContents = [...relatedInventory.inventory.getContents()]

      const villagerInventory = relatedInventory.villager.getInventory()
      villagerInventory.clear()
      newContents.forEach((e) => e && villagerInventory.addItem(e))

      this.inventories.splice(index, 1)
      PlayerConfig(player).unset(Flags.Command_Mob_Inv) // Replace this with your persistence storage or store within class
    })

    core.event('org.bukkit.event.player.PlayerInteractEntityEvent', (event) => {
      const player = event.getPlayer()
      const config = PlayerConfig(player)
      if (!config.get(Flags.Command_Mob_Inv)) return

      const entity = event.getRightClicked()
      if (entity.getType() !== EntityType.VILLAGER) return
      event.setCancelled(true)

      const villager = entity as obeVillager
      const villagerInventory = villager.getInventory()
      const villagerItems = [...villagerInventory.getContents()]

      const inventory = server.createInventory(undefined as any, 9)
      villagerItems.forEach((item) => item && inventory.addItem(item))

      player.openInventory(inventory)

      this.inventories.push({
        __type: ObjectTypes.VillagerInventory,
        inventory,
        villager,
        player,
      })
    })
  }
}